<?php
	
	namespace Aspic\Database;
	
	interface QueryExecuterInterface {
		
		public function query($sql);
		
		public function getResults($sql);
		
		public function getRow($sql);
		
		public function getVar($sql);
		
		public function getLinkIdentifier();
		
		public function getLastInsertedId();
		
		/**
		* Escape and surround a string with quotes
		*/
		public function quote($str);
	}
	
?>